/Engine/Plugins/Runtime/RigVM/Source/RigVM/Public/RigVMFunctions/Math/RigVMFunction_MathVector.h
Returns the sign of the value (+1 for >= FVector(0.f, 0.f, 0.f), -1 for < 0.f) for each component
[USTRUCT](Programming/UnrealArchitecture/Reference/Structs)(Meta=(DisplayName="Sign", TemplateName="Sign")) struct FRigVMFunction_MathVectorSign : public [FRigVMFunction_MathVectorUnaryOp](API\Plugins\RigVM\RigVMFunctions\Math\FRigVMFunction_MathVectorUnaryOp)